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        data-chapter-title="快速接入"
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                        简介
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                            <b>1.</b>
                        
                        快速开始
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                            <b>1.1.</b>
                        
                        集成工程
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                            <b>1.2.</b>
                        
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                            <b>1.3.</b>
                        
                        启动播放器
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                            <b>1.4.</b>
                        
                        处理视频比例
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                            <b>1.5.</b>
                        
                        处理屏幕旋转
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                            <b>1.6.</b>
                        
                        全景播放
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                            <b>1.7.</b>
                        
                        关于混淆
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                            <b>2.</b>
                        
                        第一章
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                            <b>2.1.</b>
                        
                        播放器基本架构
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                            <b>2.2.</b>
                        
                        LetvPlayer播放器API说明
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                            <b>2.3.</b>
                        
                        PlayContext ApI说明
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                            <b>3.</b>
                        
                        下载模块
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                            <b>3.1.</b>
                        
                        快速接入
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                            <b>3.2.</b>
                        
                        DownloadCenter API说明文档
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                            <b>3.3.</b>
                        
                        LeDownloadObserver API说明文档
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                            <b>3.4.</b>
                        
                        LeDownloadInfo API 说明文档
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                        更新说明
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                            <b>5.</b>
                        
                        Q&amp;A
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                        <h1 id="&#x5FEB;&#x901F;&#x63A5;&#x5165;">&#x5FEB;&#x901F;&#x63A5;&#x5165;</h1>
<pre><code>DEMO&#x4E2D;&#x7684;&#x4E0B;&#x8F7D;&#x6A21;&#x5757;&#x6848;&#x4F8B;&#x5728;DownloadActivity &#x4E2D;&#x3002;&#x5FEB;&#x901F;&#x5BF9;&#x63A5;&#x6B65;&#x9AA4;&#x5982;&#x4E0B;&#xFF1A;
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<p>&#x83B7;&#x53D6;DownloadCenter&#x5BF9;&#x8C61;&#xFF0C;&#x8FD9;&#x4E2A;&#x5BF9;&#x8C61;&#x5C31;&#x662F;&#x5BF9;&#x89C6;&#x9891;&#x4E0B;&#x8F7D;&#x7C7B;&#x7684;&#x5C01;&#x88C5;,&#x6CE8;&#x610F;&#xFF0C;DownloadCenter&#x5BF9;&#x8C61;&#x5168;&#x5C40;&#x53EA;&#x6709;&#x4E00;&#x4E2A;&#x3002;<code>DownloadCenter center = downloadCenter.getInstances(Context);</code></p>
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<p>&#x5B9E;&#x73B0;LeDownloadObserver&#x5BF9;&#x8C61;&#x3002;observer&#x4E3B;&#x8981;&#x7528;&#x4E8E;&#x76D1;&#x542C;&#x4E0B;&#x8F7D;&#x8FC7;&#x7A0B;&#x4E2D;&#x7684;&#x5404;&#x72B6;&#x6001;&#x7684;&#x6539;&#x53D8;&#x3002;</p>
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<p>&#x5411;DownloadCenter &#x6CE8;&#x518C;observer&#x3002;&#x4E00;&#x4E2A;DownloadCenter &#x53EF;&#x4EE5;&#x6CE8;&#x518C;&#x591A;&#x4E2A;observer&#xFF0C;&#x4E8B;&#x4EF6;&#x4F1A;&#x901A;&#x77E5;&#x6BCF;&#x4E00;&#x4E2A;observer&#x3002;<code>DownloadCenter.registerDownloadObserver(observer);</code></p>
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<p>&#x8C03;&#x7528;DownloadCenter &#x7684;download&#x65B9;&#x6CD5;&#x4E0B;&#x8F7D;&#x89C6;&#x9891;&#x3002;downloadCenter.downloadVideo(&quot;&quot;, uu, vu)&#xFF0C;&#x4E0B;&#x8F7D;&#x65F6;&#x9700;&#x8981;&#x4F20;&#x5165;UU&#x548C;VU&#x3002;</p>
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<p>&#x901A;&#x8FC7;<code>DownloadCenter.getDownloadInfoList()</code>&#x83B7;&#x53D6;&#x6240;&#x6709;&#x6DFB;&#x52A0;&#x5230;&#x4E0B;&#x8F7D;&#x5217;&#x8868;&#x4E2D;&#x7684;&#x89C6;&#x9891;&#x3002;&#x8FD9;&#x91CC;&#x9700;&#x8981;&#x6CE8;&#x610F;&#xFF1A;&#x83B7;&#x53D6;&#x5230;&#x7684;&#x5217;&#x8868;&#x5305;&#x62EC;&#x672A;&#x5F00;&#x59CB;&#x3001;&#x6B63;&#x5728;&#x4E0B;&#x8F7D;&#x3001;&#x5DF2;&#x5B8C;&#x6210;&#x3001;&#x5931;&#x8D25;&#x7B49;&#x6240;&#x6709;&#x72B6;&#x6001;&#x7684;&#x89C6;&#x9891;&#x3002;</p>
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<p>&#x5728;&#x9500;&#x6BC1;&#x4E0B;&#x8F7D;&#x5BF9;&#x8C61;&#x7684;&#x65F6;&#x5019;&#xFF0C;&#x6CE8;&#x610F;&#x5220;&#x9664;<code>observer.DownloadCenter.unregisterDownloadObserver(observer);</code></p>
</blockquote>
<p> &#x597D;&#x4E86;&#xFF0C;&#x901A;&#x8FC7;&#x8FD9;&#x516D;&#x4E2A;&#x6B65;&#x9AA4;&#x57FA;&#x672C;&#x5C31;&#x63A5;&#x5165;&#x4E86;&#x4E0B;&#x8F7D;&#x6A21;&#x5757;&#x3002;&#x4F46;&#x662F;&#x5728;&#x5177;&#x4F53;&#x64CD;&#x4F5C;&#x8FC7;&#x7A0B;&#x4E2D;&#x8FD8;&#x9700;&#x8981;&#x77E5;&#x9053;&#x4E0B;&#x8F7D;&#x8FC7;&#x7A0B;&#x4E2D;&#x7684;&#x5F88;&#x591A;&#x7EC6;&#x8282;&#xFF0C;&#x5177;&#x4F53;&#x7EC6;&#x8282;&#x770B;&#x540E;&#x8FB9;&#x7684;<a href="download_center.html">API&#x6587;&#x6863;</a>&#x3002;</p>
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